38294273 has 2 divisors, whose sum is σ = 38294274. Its totient is φ = 38294272.

The previous prime is 38294257. The next prime is 38294279. The reversal of 38294273 is 37249283.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29953729 + 8340544 = 5473^2 + 2888^2 .

It is an emirp because it is prime and its reverse (37249283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38294273 - 2⁴ = 38294257 is a prime.

It is not a weakly prime, because it can be changed into another prime (38294279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19147136 + 19147137.

It is an arithmetic number, because the mean of its divisors is an integer number (19147137).

Almost surely, 2^38294273 is an apocalyptic number.

It is an amenable number.

38294273 is a deficient number, since it is larger than the sum of its proper divisors (1).

38294273 is an equidigital number, since it uses as much as digits as its factorization.

38294273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 38294273 is about 6188.2366632184. The cubic root of 38294273 is about 337.0631509415.

The spelling of 38294273 in words is "thirty-eight million, two hundred ninety-four thousand, two hundred seventy-three".